Yellowing-resistant UV (ultraviolet) antibacterial coating
An antibacterial coating, anti-yellowing technology, applied in antifouling/underwater coatings, coatings, paints containing biocides, etc. Achieve the effect of preventing yellowing and aging degradation, lasting and excellent antibacterial effect, and good anti-yellowing effect
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Embodiment 1
[0028] A kind of anti-yellowing UV antibacterial coating is prepared from the raw materials of following parts by weight:
[0029] 20 parts of anti-yellowing agent (including 10 parts of hexylene diisocyanate, 10 parts of dry alkyd resin), 1.5 parts of natural antibacterial agent (wherein the weight ratio of chitosan and tea tree essential oil is 1:1), tripropylene glycol 15 parts of diacrylate, 1.2 parts of benzophenone, 3.5 parts of silicon leveling agent, 35 parts of inert solvent (including 10 parts of ethyl ester and 25 parts of butyl ester).
Embodiment 2
[0031] A kind of anti-yellowing UV antibacterial coating is prepared from the raw materials of following parts by weight:
[0032] 40 parts of anti-yellowing agent (including 15 parts of hexamethylene diisocyanate, 25 parts of dry alkyd resin), 3 parts of natural antibacterial agent (wherein the weight ratio of chitosan and tea tree essential oil is 2:1), trihydroxy 18 parts of methyl propane triacrylate, 2 parts of benzophenone, 4 parts of silicon leveling agent, 42 parts of inert solvent (including 12 parts of ethyl ester and 30 parts of butyl ester).
Embodiment 3
[0034] 50 parts of anti-yellowing additives (including 20 parts of hexamethylene diisocyanate, 30 parts of dry alkyd resin), 4 parts of natural antibacterial agents (wherein the weight ratio of chitosan and tea tree essential oil is 3:1), methyl 20 parts of hydroxyethyl acrylate, 2.5 parts of benzophenone, 5 parts of silicon leveling agent, 49 parts of inert solvent (including 14 parts of ethyl ester and 35 parts of butyl ester).
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